these 4 derivations will be built:
  /nix/store/lrz70h9hr4i4zcnc8v7m4cgswca8pmb8-clan-cli-source.drv
  /nix/store/5yj2vvj2mpdpln8ybwidjzy2n2d17id4-clan-cli.drv
  /nix/store/igxia86aa4698mz1z633h1xa0npm38gw-tofu.drv
  /nix/store/wc9b263pf8pgg61m38w8xw33yg2rhi2i-dns.drv